2250643537 has 4 divisors (see below), whose sum is σ = 2369098480. Its totient is φ = 2132188596.

The previous prime is 2250643529. The next prime is 2250643547. The reversal of 2250643537 is 7353460522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2250643537 - 2³ = 2250643529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2250643496 and 2250643505.

It is not an unprimeable number, because it can be changed into a prime (2250643547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59227443 + ... + 59227480.

It is an arithmetic number, because the mean of its divisors is an integer number (592274620).

Almost surely, 2^2250643537 is an apocalyptic number.

It is an amenable number.

2250643537 is a deficient number, since it is larger than the sum of its proper divisors (118454943).

2250643537 is a wasteful number, since it uses less digits than its factorization.

2250643537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118454942.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 2250643537 is about 47440.9478931440. The cubic root of 2250643537 is about 1310.4956143850.

The spelling of 2250643537 in words is "two billion, two hundred fifty million, six hundred forty-three thousand, five hundred thirty-seven".